Dual-Mode support Bluetooth 4.0 low energy and Bluetooth 3.0Full-speed USB 2.0 interfaceBluetooth V4.0 specification compliantLow power consumptionClass 1 power standard, distance of 150 feetSupport bluetooth EDR data rate to 3MbpsLED indication: Power on, Linking, StandbySoftware support: Harmony or Bluesoleil2.402-2.48Ghz ISM BandSystem Support: Windows XP/Vista/7/8, Mac OSSupport Profile: Serial port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway, Headset HID, Keyboard, Mouse, HCRP (Printer Cable Replacement),Bluetooth Low Energy, PIM Synchronization Profile, A2DP, AVRCPRoHS compliant Authorized E-Blue DealerDon't settle for mediocre product and absence of customer service. With us youget authentic E-Blue product along with 1-Year manufacturer warranty.Please feel free to contact me with any questions at 1(917)578-6456.